7220224

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 44

約数和(自身を含む): 15770088

約数和(自身を除く): 8549864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 641, 704, 1024, 1282, 1408, 2564, 2816, 5128, 5632, 7051, 10256, 11264, 14102, 20512, 28204, 41024, 56408, 82048, 112816, 164096, 225632, 328192, 451264, 656384, 902528, 1805056, 3610112, 7220224]

約数ペア:

[(1, 7220224), (2, 3610112), (4, 1805056), (8, 902528), (11, 656384), (16, 451264), (22, 328192), (32, 225632), (44, 164096), (64, 112816), (88, 82048), (128, 56408), (176, 41024), (256, 28204), (352, 20512), (512, 14102), (641, 11264), (704, 10256), (1024, 7051), (1282, 5632), (1408, 5128), (2564, 2816)]